Finding the Fourth Proportional to 4,611,354.08, 6,917,283.38 and 1,915,951.82
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Solution
The fourth proportional to 4,611,354.08, 6,917,283.38 and 1,915,951.82 is: 2,874,032.54
Step by Step Solution
- Step 1: Write the proportion equation
4,611,354.08 : 6,917,283.38 = 1,915,951.82 : x - Step 2: Convert to fraction form
4,611,354.08/6,917,283.38 = 1,915,951.82/x - Step 3: Cross multiply
4,611,354.08x = 6,917,283.38 × 1,915,951.82 - Step 4: Simplify right side
4,611,354.08x = 13,253,181,681,366.75 - Step 5: Solve for x
x = 13,253,181,681,366.75/4,611,354.08 - Step 6: Final answer
x = 2,874,032.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.